DR

Donald Leon Robertson

3M: 1 patents #132 of 563Top 25%
📍 Stoneville, NC: #1 of 2 inventorsTop 50%
🗺 North Carolina: #217 of 1,241 inventorsTop 20%
Overall (1989): #119,070 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4824879 Low shrinkage tape joint composition containing attapulgite Richard L. Montgomery 1989-04-25